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- 1. Multiple ChoiceThe anterior portion of the sclera is the:PUPILIRISCORNEALENS
- 2. Multiple ChoiceWhich of the following structures is responsible for refracting light rays?PUPILLENSIRISCORNEA
- 3. Multiple ChoiceThe opening in the center of the iris is the:PUPILRETINALENSCONJUNCTIVA
- 4. Multiple ChoiceWhich of the following structures focuses incoming light rays onto the retina?IRISLENSPUPILCILIARY BODY
- 5. Multiple ChoiceWhich of the following structures are the sensory receptor cells active in dim light?CONESLENSRODSOPTIC DISK
- 6. Multiple ChoiceWhich of the following structures are the sensory receptor cells that see color?CONESLENSRODSOPTIC DISK
- 7. Multiple ChoiceWhich layer of the eye is responsible for supplying blood to the eye?RETINACHOROIDSCLERALENS
- 8. Multiple ChoiceWhich layer of the eye contains the sensory receptors for sight?RETINACHOROIDSCLERALENS
- 9. Multiple ChoiceWhich of the following structures is NOT part of the external ear?AURICLEMALLEUSAUDITORY CANALTYMPANIC MEMBRANE
- 10. Multiple ChoiceThe opening to the outer ear is the:OVAL WINDOWELONGATED WINDOWEXTERNAL AUDITORY MEATUSTYMPANIC MEMBRANE
- 11. Multiple ChoiceWhich of the following is NOT one of the ossicles?MALLEUSINCUSSTAPESCOCHLEA
- 12. Multiple ChoiceThe ossicles are located in which cavity of the ear?EXTERNALMIDDLEINNERNONE OF THE ABOVE
- 13. Multiple ChoiceThe ________ connects the nasopharynx and the middle ear.AUDITORY CANALCOCHLEAAUDITORY TUBEOSSICLES
- 14. Multiple ChoiceThe inner ear is located within the ________ bone.PARIETALFRONTALOCCIPITALTEMPORAL
- 15. Multiple ChoiceWhich of the following terms refers to dizziness?BINAURALPREBYCUSISTINNITUSVERTIGO
- 16. Multiple ChoiceWhich of the following pathological conditions is due to abnormal curvature of the cornea?ASTIGMATISMCATARACTGLAUCOMASTRABISMUS
- 17. Multiple ChoiceWhich of the following pathological conditions is due to an opaque or cloudy lens?ASTIGMATISMCATARACTGLAUCOMASTRABISMUS
- 18. Multiple ChoiceWhich of the following pathological conditions is also called nearsightedness?ESOTROPIAPRESBYOPIAHYPEROPIAMYOPIA
- 19. Multiple ChoiceThe outer layer of the eye is the ________.ScleraRetinaChoroidCornea
- 20. Multiple ChoiceFill in the missing structures to complete the pathway of vision: Images in light > ________ >___________ >________ > light rays are bent or refracted > _____________ > rods and cones pick up stimulus > optic nerve > optic chiasma > optic tracts > occipital lobe.Pupil>Cornea>Lens>RetinaCornea>Pupil>Lens>RetinaCornea>Pupil>Retina>LensPupil>Cornea>Retina>Lens
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